201712120

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{47129}}^1$

素因数の和:47247

約数の個数: 32

約数和(自身を含む): 458103600

約数和(自身を除く): 256391480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 47129, 94258, 188516, 235645, 377032, 471290, 942580, 1885160, 5042803, 10085606, 20171212, 25214015, 40342424, 50428030, 100856060, 201712120]

約数ペア:

[(1, 201712120), (2, 100856060), (4, 50428030), (5, 40342424), (8, 25214015), (10, 20171212), (20, 10085606), (40, 5042803), (107, 1885160), (214, 942580), (428, 471290), (535, 377032), (856, 235645), (1070, 188516), (2140, 94258), (4280, 47129)]